diff --git a/.gitignore b/.gitignore
index 4e44c24..41d7bab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ Thumbs.db
 
 # Other
 .phpunit.result.cache
+.phpunit.cache/
 .php_cs.cache
 clover.xml
 .env
diff --git a/composer.json b/composer.json
index 7a938d4..5ab13d1 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
     },
     "require-dev": {
         "jetbrains/phpstorm-attributes": "^1.0",
-        "phpunit/phpunit": "^9.5.28",
+        "phpunit/phpunit": "^10.0",
         "vimeo/psalm": ">=5.8"
     },
     "autoload-dev": {
diff --git a/phpunit.xml b/phpunit.xml
index 429c170..6ad1b8d 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,23 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
-         backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         verbose="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false"
-         stopOnError="false"
->
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd" backupGlobals="false" colors="true"
+         processIsolation="false" stopOnFailure="false" stopOnError="false" cacheDirectory=".phpunit.cache"
+         backupStaticProperties="false">
     <testsuites>
         <testsuite name="Jobs Tests">
             <directory>tests/Unit</directory>
         </testsuite>
     </testsuites>
-
     <coverage>
         <include>
             <directory>src</directory>
diff --git a/src/Collector.php b/src/Collector.php
index 5bd228e..676bfd1 100644
--- a/src/Collector.php
+++ b/src/Collector.php
@@ -10,18 +10,11 @@
  */
 final class Collector implements CollectorInterface, JsonSerializable
 {
-    /** @var string */
     private string $namespace = '';
-
-    /** @var string */
     private string $subsystem = '';
-
-    /** @var string */
     private string $help = '';
-
     /** @var non-empty-string[] */
     private array $labels = [];
-
     /** @var float[] */
     private array $buckets = [];
 
@@ -89,9 +82,6 @@ public function jsonSerialize(): array
 
     /**
      * New histogram metric.
-     *
-     * @param float ...$bucket
-     * @return static
      */
     public static function histogram(float ...$bucket): self
     {
@@ -104,8 +94,6 @@ public static function histogram(float ...$bucket): self
 
     /**
      * New gauge metric.
-     *
-     * @return static
      */
     public static function gauge(): self
     {
@@ -114,8 +102,6 @@ public static function gauge(): self
 
     /**
      * New counter metric.
-     *
-     * @return static
      */
     public static function counter(): self
     {
diff --git a/src/CollectorInterface.php b/src/CollectorInterface.php
index 706d528..ddffc6f 100644
--- a/src/CollectorInterface.php
+++ b/src/CollectorInterface.php
@@ -20,28 +20,24 @@ interface CollectorInterface
 {
     /**
      * @param non-empty-string $namespace
-     * @return self
      */
     #[Pure]
     public function withNamespace(string $namespace): self;
 
     /**
      * @param non-empty-string $subsystem
-     * @return self
      */
     #[Pure]
     public function withSubsystem(string $subsystem): self;
 
     /**
      * @param non-empty-string $help
-     * @return self
      */
     #[Pure]
     public function withHelp(string $help): self;
 
     /**
      * @param non-empty-string ...$label
-     * @return self
      */
     #[Pure]
     public function withLabels(string ...$label): self;
diff --git a/src/MetricsInterface.php b/src/MetricsInterface.php
index ae6ca4c..2c8dc69 100644
--- a/src/MetricsInterface.php
+++ b/src/MetricsInterface.php
@@ -12,9 +12,7 @@ interface MetricsInterface
      * Add collector value. Fallback to appropriate method of related collector.
      *
      * @param non-empty-string $name
-     * @param float $value
      * @param non-empty-string[] $labels
-     *
      * @throws MetricsException
      */
     public function add(string $name, float $value, array $labels = []): void;
@@ -23,9 +21,7 @@ public function add(string $name, float $value, array $labels = []): void;
      * Subtract the collector value, only for gauge collector.
      *
      * @param non-empty-string $name
-     * @param float $value
      * @param non-empty-string[] $labels
-     *
      * @throws MetricsException
      */
     public function sub(string $name, float $value, array $labels = []): void;
@@ -34,9 +30,7 @@ public function sub(string $name, float $value, array $labels = []): void;
      * Observe collector value, only for histogram and summary collectors.
      *
      * @param non-empty-string $name
-     * @param float $value
      * @param non-empty-string[] $labels
-     *
      * @throws MetricsException
      */
     public function observe(string $name, float $value, array $labels = []): void;
@@ -45,9 +39,7 @@ public function observe(string $name, float $value, array $labels = []): void;
      * Set collector value, only for gauge collector.
      *
      * @param non-empty-string $name
-     * @param float $value
      * @param non-empty-string[] $labels
-     *
      * @throws MetricsException
      */
     public function set(string $name, float $value, array $labels = []): void;
@@ -56,7 +48,6 @@ public function set(string $name, float $value, array $labels = []): void;
      * Declares named collector.
      *
      * @param non-empty-string $name Collector name.
-     * @param CollectorInterface $collector
      *
      * @throws MetricsException
      */